diff --git a/backend/requirements.txt b/backend/requirements.txt
index e8ade4d..c209a0c 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,5 +1,5 @@
 certifi==2021.10.8
-dnspython==2.2.1
+dnspython==2.3.0
 eventlet==0.33.3
 greenlet==1.1.3.post0
 python-engineio==3.14.2